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Screen lock 

To prevent tampering, the screen can be partially or fully locked. Configuration menu item 24 explain the 

way to partially or fully locked the screen 

Special feature 

Intelligent Recovery: 

See configuration menu item 6- Intelligent Recovery operation. 

Compressor protection: 

See configuration menu item 10- Select compressor lockout delay 

Heat Pump Temperature Lockout: 

See configuration menu item 21-Heat pump compressor lockout 

temperature 

 

Press 

MENU

 for displaying main menu button. 

Press 

SET TIME

 button to enter to the 

clock-setting mode. Press the day to set current 

day of the week. Press 

or

 

to adjust the 

minutes or hours. Press 

NEXT STEP

 to shift 

between setting minutes and setting hours. 

Press 

DONE

 to save & exit (or press 

CANCEL 

to exit without changing the time). 

Adjust program schedules 

Press menu button to display main menu 

buttons. Press SET SCHED to enter   

Programming schedule mod

Set current day 
of the week

Set current minutes
or hours

Press 

NEXT STEP

 to 

shift from setting minuts 
to setting hours

Press 

DONE

 to 

confirm and exit

Press 

CANCEL

 to 

cancel current setting 
and exit

Press 

SET SCHED

to set program

PROGRAMMING 

This thermostat comes factory set with a typical commercial default operating 

monday to friday 

program and with time and date set. (see page 10.)

To adjust these default settings 

if neccessary 

follow the procedure below.

To 

Set Current Time clock and Day of the week

Summary of Contents for RTC4v

Page 1: ...Run UNTIL timer Intelligent optimised morning start option Optional Air filter change indicator selectable Optional UV light change indicator selectable APPLICATION The RTC4v room thermostat is ideal...

Page 2: ...2 KEYBOARD DISPLAY AND SWITCH DESCRIPTION Typical running screen...

Page 3: ...screw anchors to secure the base 4 Fasten base snugly to wall using mounting holes shown in Figure 3 and two mounting screws Leveling is for appearance only and will not affect thermostat operation 5...

Page 4: ...for Heat mode I Y Compressor I RC 24v Active for cool RH 24v Active for heat C S1 Neutral G Fan O P W Heat O P Y Cool O P HEAT PUMP UNITS HP2 PROGRAM HEAT COOL APPLICATIONS 2H PROGRAM 1 STAGE RC 24v...

Page 5: ...or to adjust the minutes or hours Press NEXT STEP to shift between setting minutes and setting hours Press DONE to save exit or press CANCEL to exit without changing the time Adjust program schedules...

Page 6: ...ETURN time HEAT set point 3 Press the RETURN button and the existing start time and set point will appear alter temp time as required 4 Press the LEAVE button and adjust finish time as required 5 In t...

Page 7: ...ection for domestic applications Fan set to On causes the fan to run continuously during the RETURN time period as required to meet ventilation standards in commercial applications The fan heating coo...

Page 8: ...m schedule Whatever temperature you set will be maintained 24 hours a day until you manually change it or press RUN SCHED to cancel Hold and resume the program schedule Vacation Hold Override This fea...

Page 9: ...way for inquiry for the count back time Inquiry for UV lamp duration time This operation is only available when UV lamp duration time is set Configuration menu item 18 explains the way for inquiry for...

Page 10: ...l in your own program times and temperatures Keep the following guidelines in mind when planning your program In Heating lower temperatures will save energy In Cooling higher temperatures will save en...

Page 11: ...n menu item 8 Press HOLD to permanent hold current set point Press CLEAN DISPLAY for entering 30 second count back time for cleaning the display Press PREVIOUS STEP for going back to last configuratio...

Page 12: ...age cooling activate 17 displays when first stage heating activate displays when both first stage heating and second heating activate 18 displays when Auxiliary heating or Emergency heating activate 1...

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